WASHINGTON, Dec 9 Aetna Inc's chief
executive denied on Friday that its withdrawal from some
Obamacare exchanges was in retaliation for government efforts to
halt its merger with Humana Inc, as he sought to
convince a federal judge to approve the deal.

Dec 9 The Dallas Police and Fire Pension
System's board has halted withdrawals from a deferred retirement
plan following a lawsuit by the city's mayor, who claimed
withdrawals were accelerating the $2.7 billion pension system's
descent into insolvency.